vasodilatation

简明释义

英[ˌveɪzəʊˌdaɪləˈteɪʃən]美[væsoʊˌdɪləˈteɪʃən]

n. [生理] 血管舒张

英英释义

单词用法

同义词

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例句

1.Moreover, inhalation of NO has become recognized as a therapeutic breakthrough that can improve hemodynamics and survival without unwanted and dangerous systemic vasodilatation in patients with PAH.

并且，临床上采用NO吸入治疗已取得显著效果，既可改善血流动力学且降低病死率，又对体循环血管无明显扩张作用。

2.Moreover, inhalation of NO has become recognized as a therapeutic breakthrough that can improve hemodynamics and survival without unwanted and dangerous systemic vasodilatation in patients with PAH.

并且，临床上采用NO吸入治疗已取得显著效果，既可改善血流动力学且降低病死率，又对体循环血管无明显扩张作用。

3.Objective To investigate the effect of Fluvastatin on the endothelium dependent vasodilatation function in elder hypertensives.

目的研究氟伐他汀对老年高血压病患者内皮依赖性血管舒张功能的影响。

4.Objective to observe the change of endothelium-dependent vasodilatation function and to explore its mechanism in insulin-resistant (IR) rats induced by high fat feed.

目的探讨高脂饲料诱导胰岛素抵抗(IR)动物模型的内皮功能变化及其机制。

5.The laboratory observation found that PSS is evidently effective in combating blood coagulation, reducing blood viscosity and blood lipids, and has an effect on vasodilatation.

实验室观察发现PSS有显著的抗凝血、降低血粘度，降低血脂及血管扩张作用。

6.Objective: To elucidate the mechanism of vasodilatation of dihydromyricetin (dih).

目的：探讨双氢杨梅树皮素对血管平滑肌的作用机制。

7.Conclusion Both endothelium dependent and endothelium independent vasodilatation is impaired in patients with coronary heart disease.

结论冠心病患者内皮依赖性及非内皮依赖性的血管舒张功能均受损。

8.Conclusions Both endothelium_dependent and endothelium_independent vasodilatation are impaired in patients with hypertension.

结论高血压病人内皮依赖性及非内皮依赖性的血管舒张功能均受损。

9.Objective To assess the relationship between the endogenous estrogen and endothelial-dependent vasodilatation (EDV) in simple obese women.

目的探讨雌激素与肥胖女性内皮依赖性血管舒张功能(EDV)之间的关系。

10.The doctor explained that vasodilatation plays a crucial role in the healing process.

医生解释说，血管扩张在愈合过程中起着至关重要的作用。

11.Certain dietary supplements can enhance vasodilatation and improve athletic performance.

某些膳食补充剂可以增强血管扩张并改善运动表现。

12.The medication works by promoting vasodilatation, which helps lower blood pressure.

这种药物通过促进血管扩张来帮助降低血压。

13.During exercise, the body undergoes vasodilatation to increase blood flow to the muscles.

在运动过程中，身体会经历血管扩张以增加对肌肉的血流量。

14.When you feel hot, your body initiates vasodilatation to help cool down.

当你感到热时，身体会启动血管扩张以帮助降温。

作文

The human body is a complex system that relies on various mechanisms to maintain homeostasis, one of which is the process of vasodilatation. This term refers to the widening of blood vessels, which occurs when the smooth muscle in the vessel walls relaxes. Understanding vasodilatation is crucial for comprehending how our body regulates blood flow and responds to different stimuli. For instance, during physical exercise, the muscles require more oxygen and nutrients, leading to an increase in blood flow. This is achieved through vasodilatation, allowing more blood to reach the active muscles. As a result, the heart pumps faster, and the blood vessels in the muscles widen to accommodate the increased demand.Moreover, vasodilatation plays a significant role in thermoregulation. When the body temperature rises, whether due to external heat or internal factors like fever, the body initiates vasodilatation to help dissipate heat. By increasing blood flow to the skin, heat can be released into the environment, thereby cooling the body. This process is often accompanied by sweating, which further aids in temperature regulation.In addition to its physiological importance, vasodilatation has implications in medical science. Certain medications are designed to induce vasodilatation to treat conditions such as hypertension (high blood pressure) and angina (chest pain). These medications work by relaxing the blood vessels, which reduces the workload on the heart and lowers blood pressure. Understanding the mechanisms behind vasodilatation helps healthcare professionals develop more effective treatments for cardiovascular diseases.Furthermore, vasodilatation can also be influenced by various factors, including temperature, pH levels, and the presence of certain chemicals in the body. For example, during inflammation, the release of histamines and other mediators can trigger vasodilatation, resulting in increased blood flow to the affected area. This is why we often see redness and swelling during an inflammatory response; the increased blood flow brings immune cells to the site of injury or infection.In conclusion, vasodilatation is a vital process that facilitates various bodily functions, from regulating blood flow during exercise to managing body temperature and responding to injuries. By understanding vasodilatation, we gain insight into how our bodies maintain balance and respond to challenges. The study of vasodilatation not only enhances our knowledge of human physiology but also informs medical practices aimed at treating cardiovascular and inflammatory conditions. As research continues to uncover the intricacies of this process, we can expect advancements in therapies that leverage vasodilatation for better health outcomes.

人体是一个复杂的系统，依赖于各种机制来维持体内平衡，其中之一就是血管扩张的过程。这个术语指的是血管的扩张，当血管壁中的平滑肌放松时就会发生这种情况。理解血管扩张对于理解我们身体如何调节血流和对不同刺激的反应至关重要。例如，在体育锻炼过程中，肌肉需要更多的氧气和营养，从而导致血流量增加。这是通过血管扩张实现的，使更多的血液能够到达活跃的肌肉。因此，心脏跳动得更快，肌肉中的血管扩张以适应增加的需求。此外，血管扩张在体温调节中也发挥着重要作用。当体温升高时，无论是由于外部热量还是内部因素如发烧，身体会启动血管扩张来帮助散热。通过增加流向皮肤的血流，热量可以释放到环境中，从而冷却身体。这个过程通常伴随着出汗，进一步有助于调节温度。除了生理学的重要性之外，血管扩张在医学科学中也有其影响。某些药物旨在诱导血管扩张，以治疗高血压和心绞痛等疾病。这些药物通过放松血管来减少心脏的负担并降低血压。理解血管扩张背后的机制帮助医疗专业人员开发更有效的心血管疾病治疗方法。此外，血管扩张也可能受到多种因素的影响，包括温度、pH值以及体内某些化学物质的存在。例如，在炎症过程中，组胺和其他介质的释放可以触发血管扩张，导致受影响区域的血流增加。这就是为什么我们在炎症反应期间常常看到红肿的原因；增加的血流将免疫细胞带到受伤或感染的部位。总之，血管扩张是一个至关重要的过程，促进了各种身体功能，从运动期间调节血流到管理体温和对伤害的反应。通过理解血管扩张，我们获得了对身体如何维持平衡和应对挑战的深入了解。对血管扩张的研究不仅增强了我们对人体生理学的知识，还为旨在治疗心血管和炎症疾病的医疗实践提供了信息。随着研究不断揭示这一过程的复杂性，我们可以期待利用血管扩张进行更好健康结果的治疗方法的进步。